WWE Superstars and Divas visited the troops at the front lines in Iraq for a holiday television special entitled WWE Tribute to the Troops that airs Saturday at 9 PM on NBC. Celebrities and athletes including ­the Jonas Brothers; Steve Carell; Kobe Bryant; Shaquille O’Neal; David Diehl of the NY Giants and Johnny Knoxville taped holiday messages for the troops that can be seen online as part of WWE.com’s coverage of WWE’s annual Tribute to the Troops.